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乙酸正丁酯催化合成的探讨
引用本文:金传明 ,余新武 ,陈才元 ,杨水金 ,龚楚儒.乙酸正丁酯催化合成的探讨[J].湖北师范学院学报(哲学社会科学版),1996(3).
作者姓名:金传明  余新武  陈才元  杨水金  龚楚儒
摘    要:本文报道了新型催化剂Ti(Al)SiW_(12)O_(40)/TiO_2的制备方法,实验考察了该催化剂催化合成乙酸正丁酯的醇酸比、催化剂用量、带水剂,反应时间等因素对酯收率的影响。实验表明:在以苯为带水剂时催化剂的用量为反应液的0.36%,醇酸摩尔比为1.10:1,酯化反应时间为1.5hour,乙酸正丁酯的收率达79.0%,超过以浓硫酸、磷钨酸催化的水平。

关 键 词:Ti(Al)SiW_(12)O_(40)/TiO_2  催化  酯化反应

Research on Catalytic Esterification for Preparing Butyl of Acetic Acid with HPC-12
Jin Chuanming Yu Xinwu Chen Caiyuan Yang Shuijin Gong Churu.Research on Catalytic Esterification for Preparing Butyl of Acetic Acid with HPC-12[J].Journal of Hubei Normal University(Philosophy and Social Science),1996(3).
Authors:Jin Chuanming Yu Xinwu Chen Caiyuan Yang Shuijin Gong Churu
Institution:Hubei Normal University
Abstract:In this paper,HPC-12 Catalyst is prepared and is used as the catalyst for preparing butyl ester of acetic acid. The optimal condition are:more ratio of butyl alcohol to acetic acid 1. 10 : 1,the quantity of catalyst to feedstock 0. 36% (wt. ) ,hydrocarrying agent benzene and the reaction time 1. 5 hours.
Keywords:Ti(Al)SiW_12O_(40)/TiO_2  Catalysis  Esterifieation reaction
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